#include <iostream>
#include <ctime>

using namespace std;

int main(int argc,char *argv[])
{
  time_t now = time(0);
  cout << "1970到现在经过秒数：" << now << endl;

  tm *ltm = localtime(&now);
  // 输出 tm 结构的各个组成部分
  cout << "年: "<< 1900 + ltm->tm_year << endl;
  cout << "月: "<< 1 + ltm->tm_mon<< endl;
  cout << "日: "<<  ltm->tm_mday << endl;
  cout << "时间: "<< ltm->tm_hour << ":";
  cout << ltm->tm_min << ":";
  cout << ltm->tm_sec << endl;

  return 0;
}
